<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>监听SessionID状态</title>
</head>
<body>
<%
    request.changeSessionId(); // 更改SessionID
%>
<h1>【Session属性】message = <%=session.getAttribute("message")%></h1>
</body>
</html>
